.formBox{
  position: fixed;
  background-color: rgba(0,0,0,0.7);
  width: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 20px;
}
.title{
  text-align: center;
  height: 60px;
  line-height: 60px;
  font-size: 30px;
  color: #fff;
}